Question

Select the correct option:

Read the following statements and select the correct option:
(i) Blood cells secrete fibres of structural proteins called collagen and elastin.
(ii) Neuroglial cells protect and support the nephrons.
(iii) Osteocytes are present in spaces called lacunae.
(iv) Straited muscle fibres are bundled together in a parallel fashion.
(v) Biceps are involuntary and striated

• A. Statements (iii) and (iv) are incorrect
• B. Statement (ii) and (iv) are incorrect
• C. Statement (i) and (iii) are incorrect
• D. Statement (i), (ii) and (v) are incorrect

Answer 1

The correct option is D Statement (i), (ii) and (v) are incorrect

The structural proteins collagen and elastin are present in white collagen fibres and yellow elastic fibres respectively, which are connective tissue fibres. Neuroglial cells are specialised cells found in the brain and spinal cord supporting the neurons and their firbres. The muscles of biceps are voluntary and striated.